From 45b8392a4cb257e4373dac25658ae74d54654eef Mon Sep 17 00:00:00 2001 From: Pedro Alvarez Date: Thu, 25 Jun 2020 17:18:01 +0100 Subject: [PATCH] Added user warning to invalid configuration of RRC inactivity timer. --- srsenb/src/stack/rrc/rrc.cc | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/srsenb/src/stack/rrc/rrc.cc b/srsenb/src/stack/rrc/rrc.cc index ed6a77ffc..44f74d872 100644 --- a/srsenb/src/stack/rrc/rrc.cc +++ b/srsenb/src/stack/rrc/rrc.cc @@ -79,6 +79,17 @@ void rrc::init(const rrc_cfg_t& cfg_, config_mac(); enb_mobility_cfg.reset(new enb_mobility_handler(this)); + // Check valid inactivity timeout config + uint32_t t310 = cfg.sibs[1].sib2().ue_timers_and_consts.t310.to_number(); + uint32_t t311 = cfg.sibs[1].sib2().ue_timers_and_consts.t311.to_number(); + uint32_t n310 = cfg.sibs[1].sib2().ue_timers_and_consts.n310.to_number(); + rrc_log->info("T310 %d, T311 %d, N310 %d \n", t310, t311, n310); + if (cfg.inactivity_timeout_ms < t310 + t311 + n310) { + rrc_log->console("\nWarning: Inactivity timeout is smaller than the sum of t310, t311 and n310.\n" + "This may break the UE's re-establishment procedure.\n"); + rrc_log->warning("Inactivity timeout is smaller than the sum of t310, t311 and n310. This may break the UE's " + "re-establishment procedure.\n"); + } rrc_log->info("Inactivity timeout: %d ms\n", cfg.inactivity_timeout_ms); running = true;